package main

import (
	"log"
	"regexp"
)

func main() {
	str := `
	#include<stdio.h>

	/* hello */
	// hello
	/* shit */
	`
	reg := regexp.MustCompile(`\/\*[^(\*\/)]*\*\/`)
	log .Print(string(reg.Find([]byte(str))))

	str = reg.ReplaceAllString(str, "")
	log.Print(str)
}